Invisible Ink Pen Spy Pen Magic Marker Secreat Message Writer with UV Light Currency Checking Technical Drawing Pens Party Favors Goody Stuffer Ideal for Kids Fun Activity (12pcs)

描述

Invisible Ink Pen, QIYO Spy Pen Invisible Ink Pen with UV Light Magic Marker for Secret Message and Kids Halloween Goodies Bags Toy Fun Party Favors Features: Spy pen comes in a pack of a variety of colors Black, Yellow, Purple, and Blue. This pen makes a great gift for your Child, your Grandchild, your Students, your Neighbors, your little Brother , your little Sister, Birthdays, Surprise parties & more! Harmless and flavorless ink,healthy toys for your children! PLEASE DO NOT use on some special surface, like: glass or smooth plastic film, etc; it will influence the effect, and easily to be erased. Permanent but washable easily. This Spy pen also has a UV light on the opposite end. To operate it all you have to do is turn your pen to the opposite side, push the flashlight button, and voila! A blue color UV light will shine and reveal your message. The flashlight runs on three button-cell batteries. The uv light on the pen can also be used as the currency checking tool. Perfectly work as Birthday Gifts,Halloween Gifts,Christmas Presents for kids,children friends and classmates and so on.